QuickFacts

24.4%

of persons in Illinois are under 18 years

Median household income of San Diego County, California is

$64,309

The population of Ohio is

11,614,373

22.0%

of persons in Pennsylvania are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of California is

39,250,017

Population per square mile in Los Angeles County, California is

2,419.6

21.3%

of persons in Florida are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Ohio is

282.3

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census